/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "mbedtls_memory.h"

#include <limits.h>
#include <string.h>
#include "chre/platform/memory.h"

void *mbedtlsMemoryCalloc(size_t nItems, size_t itemSize) {
  if (nItems == 0 || itemSize == 0 || SIZE_MAX / nItems < itemSize) {
    return nullptr;
  }
  size_t totalSize = nItems * itemSize;
  void *ptr = chre::memoryAlloc(totalSize);
  if (ptr != nullptr) {
    memset(ptr, 0, totalSize);
  }
  return ptr;
}

void mbedtlsMemoryFree(void *ptr) {
  chre::memoryFree(ptr);
}